baber/WOPTO huggingface dataset:
Patent JP-2021021800-A (JP)
Title: Diaphragm device and lens device having the same
Inventor: SUGIYAMA TOMOHIKO
IPC: G03B9/06
Filed: 2019-07-26
Abstract: To provide a diaphragm device that can switch an opening shape between a circle and an ellipse with one diaphragm device, and a lens device having the same.SOLUTION: A diaphragm device 1 comprises: a plurality of diaphragm blades 10 in which rotation center pins 102, 202, 302 are fixed; a support member 7 that supports the rotation center pins 102, 202, 302; and a drive ring member 20 that is fitted to the support member 7 and is rotatable on the optical axis center with a fitting part as the axis of rotation. The plurality of diaphragm blades 10 are formed of first blade groups 100, 200 having a first curvature R1 at an inner edge part, and a second blade group 300 having a second curvature R2 at an inner edge part, and can be switched between a first shape in which an opening shape is formed only by the first blade groups 100, 200 and a second shape in which the opening shape is formed by the first blade groups 100, 200 and the second blade group 300.SELECTED DRAWING: Figure 5(a)
Patent JP-2021020805-A (JP)
Title: Boom device and crane vehicle
Inventor: TANII SATORU
IPC: B66C23/26
Filed: 2019-07-30
Abstract: To provide a boom device which saves effort of an operator in work such as preliminary work and end work.SOLUTION: A boom device 12 comprises a stationary ring 44, a screw shaft 43, a motor 46 and a strain sensor 45. The stationary ring 44 has an annular ring-shape including a notch 48. The stationary ring 44 threadably engages with the screw shaft 43. The screw shaft 43 is rotated by the motor 46. The screw shaft 43 rotates when the motor 46 is rotated and the stationary ring 44 rotates around a central axis C by the rotating screw shaft 43. Fixation of a hook 40 for hanging a burden is released when the stationary ring 44 rotates as far as position that the notch 48 of the stationary ring 44 overlaps with the hook 40 for hanging the burden. The hook 40 for hanging the burden is fixed by the stationary ring 44 when the stationary ring 44 rotates with the motor 46 being rotated after the hook 40 for hanging the burden enters into inside of the stationary ring 44 from the notch 48.SELECTED DRAWING: Figure 3
Patent JP-2020025096-A (JP)
Title: Abatement system, abatement apparatus, and system controller
Inventor: KOBAYASHI KENICHIRO
IPC: H01L21/02
Filed: 2019-08-02
Abstract: To continue abatement processing even when centralized control of an abatement system by a specific system controller becomes difficult.SOLUTION: A plurality of system controllers 22m, 22s each comprise network interfaces 51 for communicating with each other via a network 41. One of them functions as a master system controller and the other functions as a slave system controller. The master system controller transmits a control command to the slave system controller using its network interface 51. The slave system controller receives the control command using its network interface 51 and, according to the control command, supplies an operation command to abatement apparatuses 1-1, 1-2. When communication with the master system controller is disabled, the slave system controller functions as a master system controller or shifts into stand-alone operation.SELECTED DRAWING: Figure 1
Patent JP-2020021076-A (JP)
Title: Amelioration of global wafer distortion based on determination of localized distortions of semiconductor wafer
Inventor: JOSHUA HOOGE
IPC: G03F9/00
Filed: 2019-08-02
Abstract: To provide amelioration of a global wafer distortion based on a determination of localized distortions of a semiconductor wafer.SOLUTION: Disclosed herein is a technology related to amelioration (e.g., correction) of global wafer distortion based on a determination of localized distortions of a semiconductor wafer. Here, a distortion is either an out-of-plane distortion (OPD) or in-plane distortion (IPD). The reference plane for this distortion is based on the plane shared by the surface of a presumptively flat semiconductor wafer. This abstract is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.SELECTED DRAWING: Figure 4
Patent JP-2021024438-A (JP)
Title: Pneumatic tire
Inventor: CHAYA Hitomi
IPC: B60C11/12
Filed: 2019-08-05
Abstract: To provide a pneumatic tire capable of achieving both load durability and ice/show performance.SOLUTION: A sipe 20 has: a three-dimensional wall part 32 in which a sipe wall 31 is amplified in a width direction of the sipe 20; and a circular part 36 that is positioned on a sipe bottom 35 side rather than the three-dimensional wall part 32, where at least one of the pair of opposite sipe walls 31 is recessed in a direction separated from the other sipe wall 31 and the sipe bottom 35 and the sipe wall 31 are continuously formed in a curve shape, in which the circular part 36 is unevenly distributed to one side in an opening width direction with respect to a sipe central line CS, at least a part of the sipe 20 among the plurality of sipes 20 arranged on a land part 15 is a width change sipe 20 in which a size of the circular part width that is a distance from the sipe central line CS at a position farthest from the sipe central line CS in the circular part 36 monotonously increases from one to the other in an extension direction of the sipe 20 in a range where the circular part 36 is formed.SELECTED DRAWING: Figure 4
Patent JP-2021024846-A (JP)
Title: Bis(ethylcyclopentadienyl)tin
Inventor: TAKAHASHI NOBUHISA
IPC: C23C16/40
Filed: 2019-08-09
Abstract: To provide bis(ethylcyclopentadienyl)tin as a novel compound that is liquid at room temperature and has high vapor pressure, specifically, the bis(ethylcyclopentadienyl)tin that has high vapor pressure even at low temperature such as 2.3 torr at 100°C and is suitable for thin film formation, for example, by metal organic chemical vapor deposition (MOCVD), atomic layer deposition (ALD), low pressure chemical vapor deposition (LPCVD) and plasma-enhanced chemical vapor deposition (PECVD).SOLUTION: The bis(ethylcyclopentadienyl)tin is represented by the following formula.SELECTED DRAWING: None
Patent JP-2021028868-A (JP)
Title: Light-emitting device
Inventor: HAYAKAWA RYO
IPC: F21V8/00
Filed: 2019-08-09
Abstract: To provide a light-emitting device as a linear light source using a rod-like light guide body with excellent form accuracy.SOLUTION: A light emitting device 1 includes: a light guide body including a light guide region 10a for propagating light incident from a light emitting element inside thereof, a lens region 10b formed continuously to the light guide region 10a for extracting outside the light propagating inside the light guide region 10a, and a slit region 10e formed continuously in a direction in a rod shape as a concave shape in the opposite region as the lens region 10b to extract in a direction of the lens region 10b in the light guide region 10a; and a first cover 11 formed by molding on a surface of the light guide body to cover the surface from the light guide region 10a to the lens region 10b. The light guide body or the first cover 11 has a region corresponding to the slit region 10e or the slit region 10e of the first cover 11 set as a warping suppression region for suppressing warping and deformation of the light guide body or the first cover 11 in a direction intersecting with the rod-like direction.SELECTED DRAWING: Figure 4
Patent JP-2021027866-A (JP)
Title: Endoscope apparatus and balloon
Inventor: MATSUSHITA MOTOHIKO
IPC: G02B23/24
Filed: 2019-08-09
Abstract: To provide an endoscope apparatus which can reduce a diameter of an attachment part in attaching a balloon to an insertion portion of an endoscope, and a balloon.SOLUTION: An endoscope apparatus 1 includes an endoscope 10 having an insertion portion 12 and a balloon 60 attached to the insertion portion 12. The balloon 60 includes a first cylindrical part 60A, a second cylindrical part 60B, and a balloon body 60C. Before the balloon 60 is attached to the insertion portion 12, an inner diameter of the first cylindrical part 60A is 1/10 of an outer diameter of the insertion portion or more and is 1/2 or less. An inner diameter of the second cylindrical part 60B can be 1/10 of the outer diameter of the insertion portion 12 or more and can be 1/2 or less. The inner diameter of the second cylindrical part 60B is larger than 1/2 of the outer diameter of the insertion portion 12 and is less than the outer diameter of the insertion portion 12. A length of the second cylindrical part 60B in an axial direction of the balloon 60 can be made longer than the first cylindrical part 60A.SELECTED DRAWING: Figure 3
Patent JP-2021034400-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: ATAKA TOYOJI
IPC: H01L29/417
Filed: 2019-08-14
Abstract: To provide a method of manufacturing a semiconductor device such that a lead-out electrode part which does not have a recess in its top surface recessed more toward a semiconductor substrate than a top surface of an inter-layer insulation film can be formed in an easy method.SOLUTION: A contact hole 11a of an inter-layer insulation film 11 is filled with a tungsten film 15 deposited by a CVD method. At this time, the tungsten film 15 is deposited enough to move a recess 15a formed in an upper surface of the tungsten film 15 to above a top surface of the inter-layer insulation film 11. Then a coating of a metal film of titanium, titanium nitride, etc., is provided by using a printing technique to cover the recess 15a in the top surface of the tungsten film 15 with the metal film. Further, first dry etching of the tungsten film 15 is performed using the metal film as a mask, and a part of the tungsten film 15 which becomes a lead-out electrode part 16 is left in the contact hole 11a. At this time, the recess 15a in the top surface of the tungsten film 15 is covered with the metal film, so the recess 15a in the top surface of the tungsten film 15 never changes in depth.SELECTED DRAWING: Figure 1
Patent JP-2019205910-A (JP)
Title: Game machine
Inventor: SUZAKI HIROYOSHI
IPC: A63F7/02
Filed: 2019-08-19
Abstract: To provide a game machine that prevents a player from getting bored in a big winning period, dramatically increases interest, and prevents a player from suffering losses such as not being able to obtain appropriate number of prize balls by gazing only at a display device.SOLUTION: A game machine including a big winning random number counter that executes a win/lose lottery when game balls are won into a start port, a big winning symbol counter that determines whether a winning is a normal winning or a probability variation variable winning, a big winning port that is opened until ball entry of a predetermined number of balls or elapse of a predetermined time during the big winning state, and a display device that displays a promotion suggestion in the big winning state based on the count value of the counter includes: a ball entry detection switch that detects game balls have entered the big winning port; and a sub-control device that executes a promotion suggestion display on the display device in accordance with the timing of a ball entry detection signal from the ball entry detection switch.SELECTED DRAWING: Figure 1
Patent JP-2021029328-A (JP)
Title: Game machine
Inventor: ENOMOTO ERI
IPC: A63F5/04
Filed: 2019-08-19
Abstract: To provide a game machine in which a control signal output from a display control part can be directly controlled from a sub control part.SOLUTION: A sub liquid crystal unit 200 has a GPIO 218 and UARTs 217a, 217b. A sub control circuit 42 is connected via the GPIO 218 to the UARTs 217a, 217b, and adds state information to a GPIO write request command for designating a port number of a specific output port of the GPIO 218 and then sends it. When the sub liquid crystal unit 200 receives the GPIO write request command, the sub liquid crystal unit 200 converts the state information into a control signal and outputs it to an output port of a port number designated by a GPIO read-in request command, and sends the fact of the output to the sub control circuit 42 as an ACK command. When the port number designated by the GPIO read-in request command indicates an input port, the sub liquid crystal unit 200 sends an NAK command to the sub control circuit 42.SELECTED DRAWING: Figure 7
Patent JP-2021033564-A (JP)
Title: Image classification method, image classification device and image classification program
Inventor: KAMETSU TATSUYA
IPC: G06T7/00
Filed: 2019-08-22
Abstract: To provide an image classification method that significantly reduces effort of collecting images for machine learning.SOLUTION: An image classification method includes a first learning step, a second learning step, a first classification step, and a second classification step. The first learning step generates a first classifier that classifies images to be inspected into one of a plurality of classification classes. The second learning step generates a second classifier for each classification class, which acquires feature amounts of the learning images classified in each of the classification classes. The first classification step classifies the images to be inspected into one of the plurality of classification classes by using the first classifier. The second classification step classifies, based on an output value obtained by inputting the images to be inspected into the second classifier, the image to be inspected into either an image having a high possibility of a classification error or an image having a low possibility of the classification error.SELECTED DRAWING: Figure 2
Patent JP-2021032743-A (JP)
Title: Load detector
Inventor: MORISAKI YUKI
IPC: G01G19/62
Filed: 2019-08-26
Abstract: To provide a load detector that is applicable to a wider range of loads.SOLUTION: The load detector includes: a supporting unit for supporting a load applied unit with respect to a reference surface so that the load applied unit can be displaced in a first direction, the load applied unit receiving loads including an average load from one side to the other side in the first direction and a variable load overlapping with the average load; an opposite load generation unit capable of applying, to the load applied unit, an opposite load from the other side to one side of the first direction and variable according to the average load; and a deformation amount detection unit for detecting the amount of deformation due to a variable load generated in the supporting unit.SELECTED DRAWING: Figure 1
Patent JP-2021030679-A (JP)
Title: Liquid discharge device
Inventor: KOASE TAKASHI
IPC: B41J2/175
Filed: 2019-08-29
Abstract: To provide a liquid discharge device which enables reduction of a possibility that a liquid leaks from a nozzle of a liquid discharge head even if the liquid discharge device is left in a state, in which a liquid surface of a liquid supply part of the liquid discharge device is located higher than the liquid discharge head, for a long time.SOLUTION: A liquid discharge device 12 includes: a liquid discharge head 32 which discharges a liquid; a liquid storage part 18 which stores the liquid; a supply passage 51 which allows the liquid discharge head 32 and the liquid storage part 18 to communicate with each other; and an air chamber 81 connected to the supply passage 51 by multiple passages. The supply passage 51 has a filter 112. The passages 71, 101 are connected to the upstream side of the filter 112 in the supply passage 51. In a first attitude A that is an attitude set during use, the air chamber 81 is located higher than the filter 112.SELECTED DRAWING: Figure 9
Patent JP-2020038004-A (JP)
Title: Sealing pin and grommet fastener accommodating two-directional offset
Inventor: ODAY AMER SAFRY
IPC: F16J15/10
Filed: 2019-09-02
Abstract: To provide a sealing pin and grommet fastener.SOLUTION: An inner housing 36 defines a pin retaining receptacle 40 with entry ramps 42 extending in the X-direction. The inner housing 36 is coupled to an outer housing 38 slidably in the Y-direction. The outer housing 38 has an enclosed interior 62 defined by outer housing walls. Resilient retention wings extend outwardly from the outer housing walls to facilitate water resistance. A water resistant seal 39 is positioned between an outer housing flange 54 and a first component 28 to seal therebetween when the outer housing 38 is coupled to the first component 28 by the retention wings 60. Centering blades extend between the inner housing 36 and the outer housing 38 to initially locate the pin retaining receptacle 40 in a central position in the Y-direction, and the centering blades are movable during insertion of a pin 24 into the pin retaining receptacle 40.SELECTED DRAWING: Figure 1
Patent JP-2021037056-A (JP)
Title: Electric rice cooker
Inventor: YONEDA YOJI
IPC: A47J27/00
Filed: 2019-09-02
Abstract: To provide an electric rice cooker capable of suppressing uneven heating.SOLUTION: A rice cooker 1 includes a rice cooker body 2, a lid body 3, an inner pot 4 accommodated in the rice cooker body 2, and a heating part 6 for heating the inner pot 4. An inner pot upper part 4a constituting the upper part of the inner pot 4 is formed of a first material M1, which is a first material while an inner pot lower part 4b constituting the lower part of the inner pot 4 is formed of a second material M2 whose thermal conductivity is different from that of the first material M1. In the inner pot 4, the thermal conductivity of the first material M1 is made higher than that of the second material M2.SELECTED DRAWING: Figure 2
Patent JP-2020092251-A (JP)
Title: Light-emitting device and manufacturing method thereof
Inventor: UKAWA HIROAKI
IPC: H01L33/50
Filed: 2019-09-06
Abstract: To provide a light-emitting device having better light extraction and better adhesion, and a method of manufacturing the same.SOLUTION: A light-emitting device 10 includes: a base body 20; a light-emitting element 40; a resin frame 50; and a first resin 30 located inside the resin frame 50 to cover a part of side surfaces of the light-emitting element 40, a part of an inner side surface of the resin frame 50, and the upper surface of the base body 20, the first resin containing a reflective material. The first resin 30 includes a reflective material layer 32 that contains the reflective material, and a resin layer 31 that is located on an upper surface of the reflective material layer 32 and does not contain the reflective material. In the reflective material layer 32, the reflective material is arranged to cover the upper surface of the base body 20, and the upper surface of the resin layer 31, as seen in cross section, includes a flat region 31A and a sloped region 31B where a height h1 from the upper surface of the base body 20 is gradually elevated as the upper surface of the resin layer approaches the inner side surface of the resin frame 50.SELECTED DRAWING: Figure 1C
Patent JP-2021043324-A (JP)
Title: Manufacturing method for optical scanning system, manufacturing method for optical scanner, and data acquisition method
Inventor: SUZUKI DAIKI
IPC: H02K15/00
Filed: 2019-09-11
Abstract: To provide a manufacturing method for an optical scanning system, a manufacturing method for an optical scanner and a data acquisition method with which it is possible to realize a highly accurate motion.SOLUTION: A manufacturing method for an optical scanning system 100 comprises: a step for assembling a plurality of apparatus structures S, each of which is provided with a mirror device 2 and a magnet 3; a step for acquiring first data for correcting a change of deflection angle of a mirror 24 relative to a change of frequency of an electric signal and second data for correcting a deviation from an axis Y of the mirror 24 oscillating around a first axis A1 as the center axis; a step for acquiring third data for correcting a change of deflection angle of the mirror 24 relative to a change of working temperature with respect to at least one apparatus structure S; and a step for preserving the first and second data in a storage unit 12 and a storage unit 6 while correspondence relation with each apparatus structure S is retained, and preserving the third data in the storage unit 6.SELECTED DRAWING: Figure 1
Patent JP-2021045984-A (JP)
Title: Blower device
Inventor: FUKUNAGA KENGO
IPC: B60H3/00
Filed: 2019-09-16
Abstract: To control an air flow of the air blown out from an air outlet with a higher degree of freedom.SOLUTION: A blower device includes: air outlets 221, 222 for blowing out air imparted with a positive or negative ion; a main electrode 31 for forming a first electrical field that causes Coulomb force to act on the ion imparted to the air blown out from the air outlets 221, 222; sub electrodes 321, 322 for forming a second electrical field that causes Coulomb force to act on the ion imparted to the air blown out from the air outlets 221, 222; and a control unit 23 for controlling electrical potentials of the main electrode 31 and the sub electrodes 321, 322.SELECTED DRAWING: Figure 3
Patent JP-2021048089-A (JP)
Title: Battery pack
Inventor: FUJISAWA TADASHI
IPC: H01M50/572
Filed: 2019-09-19
Abstract: To properly ensure the insulation between an internal component of a battery pack and an exterior.SOLUTION: A battery pack according to an embodiment includes an internal component of the battery pack, a housing that stores the internal component, and a sheet that can be arranged in a gap between the inner surface of the housing and the outer surface of the internal component in a state in which the internal component is housed in the housing, and has cut resistance and insulation that separate the housing and the internal component.SELECTED DRAWING: Figure 1
Patent JP-2021049832-A (JP)
Title: Rain preventing device for shipping
Inventor: OTAKE YASUHIRO
IPC: B63B19/14
Filed: 2019-09-24
Abstract: To provide a rain preventing device for shipping capable of preventing water from entering from the end of a lid member.SOLUTION: A rain preventing device for shipping 20 comprises rails 19 arranged on a slide-type hatch cover 11, an onboard chute 22 which is provided on the rails 19 in a freely running manner, covers a part of a hatch opening 13, and supplies loads into the hold 7 from a ship loader 1, and a lid member 23 to cover the other part of the hatch opening 13. The lid member 23 is formed in a cross-sectional arch, and is provided with a waterproof seal 92 to prevent water from entering the lid member 23 at the end opposite to the onboard chute 22 of the ends of the lid member 23.SELECTED DRAWING: Figure 11
Patent JP-2021051495-A (JP)
Title: Travel support system and travel support method
Inventor: MOCHIDA HIDEFUMI
IPC: G08G1/09
Filed: 2019-09-24
Abstract: To deal with delay of a sensor detection result.SOLUTION: A disclosed travel support system comprises: at least one sensor 240 for detecting a first vehicle 11 traveling on a first lane 111; first processors 211, 212 for producing time data indicating an elapsed time from detection of the first vehicle 11; and a second processor 260 for producing time information used for travel support with respect to a second vehicle 12 entering an inside of the first lane 111 from outside the first lane 111. The time information is produced using the time data and an absolute time acquired by the second processor 260.SELECTED DRAWING: Figure 3
Patent JP-2021050285-A (JP)
Title: Coating material
Inventor: MITSUBE SAORI
IPC: C09D7/61
Filed: 2019-09-25
Abstract: To provide a coating material that comprises a main agent comprising a polyol compound and a pigment and a curing agent comprising a polyisocyanate compound, wherein the coating material ensures a sufficient pot life and allows the expression of excellent physical properties of a coating film.SOLUTION: A coating material comprises a main agent and a curing agent, the main agent comprising (A) a polyol compound, (B) a pigment, (C) an alkoxysilane compound, and (D) an aliphatic hydrocarbon-containing nonaqueous solvent, the curing agent comprising (E) a polyisocyanate compound and (F) a tetraalkoxysilane compound.SELECTED DRAWING: None